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  • 參數(shù)資料
    型號: TS80C31X2-ELBR
    廠商: Atmel Corp.
    英文描述: 8-bit CMOS Microcontroller ROMless
    中文描述: 8位CMOS微控制器無ROM
    文件頁數(shù): 3/40頁
    文件大小: 484K
    代理商: TS80C31X2-ELBR
    Rev. A - Mar. 19, 1999
    3
    Preliminary
    TS80C31X2
    4. SFR Mapping
    The Special Function Registers (SFRs) of the TS80C31X2 fall into the following categories:
    C51 core registers: ACC, B, DPH, DPL, PSW, SP, AUXR1
    I/O port registers: P0, P1, P2, P3
    Timer registers: TCON, TH0, TH1, TMOD, TL0, TL1
    Serial I/O port registers: SADDR, SADEN, SBUF, SCON
    Power and clock control registers: PCON
    Interrupt system registers: IE, IP, IPH
    Others: CKCON
    Table 1. All SFRs with their address and their reset value
    Non Bit addressable
    Bit
    address-
    able
    0/8
    1/9
    2/A
    3/B
    4/C
    5/D
    6/E
    7/F
    F8h
    FFh
    F0h
    B
    0000 0000
    F7h
    E8h
    EFh
    E0h
    ACC
    0000 0000
    E7h
    D8h
    DFh
    D0h
    PSW
    0000 0000
    D7h
    C8h
    CFh
    C0h
    C7h
    B8h
    IP
    XXX0 0000
    P3
    1111 1111
    IE
    0XX0 0000
    P2
    1111 1111
    SCON
    0000 0000
    P1
    1111 1111
    TCON
    0000 0000
    P0
    1111 1111
    SADEN
    0000 0000
    BFh
    B0h
    IPH
    XXX0 0000
    B7h
    A8h
    SADDR
    0000 0000
    AFh
    A0h
    AUXR1
    XXXX 0XX0
    A7h
    98h
    SBUF
    XXXX XXXX
    9Fh
    90h
    97h
    88h
    TMOD
    0000 0000
    SP
    0000 0111
    TL0
    0000 0000
    DPL
    0000 0000
    TL1
    0000 0000
    DPH
    0000 0000
    TH0
    0000 0000
    TH1
    0000 0000
    CKCON
    XXXX XXX0
    PCON
    00X1 0000
    8Fh
    80h
    87h
    0/8
    1/9
    2/A
    3/B
    4/C
    5/D
    6/E
    7/F
    reserved
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    TS80C31X2-ELCB 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
    TS80C31X2-ELCD 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
    TS80C31X2-ELCR 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
    TS80C31X2-ELEB 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
    TS80C31X2-ELED 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless